API Reference › core-frontend› Rendering › GraphicBranch

GraphicBranch Class

A node in a scene graph. The branch itself is not renderable. Instead it contains a list of RenderGraphics, and a transform, symbology overrides, and clip volume which are to be applied when rendering them. Branches can be nested to build an arbitrarily-complex scene graph.

@see createBranch

Implements

Methods

Name Description
constructor(ownsEntries: booleanfalse): GraphicBranch Constructor  
add(graphic: RenderGraphic): void Add a graphic to this branch.  
clear(): void Empties the list of RenderGraphics contained in this branch, and if the ownsEntries flag is set, also disposes of them.  
dispose(): void Disposes of all graphics in this branch, if and only if ownsEntries is true.  
getViewFlags(flags: ViewFlags): ViewFlags Compute the view flags that result from applying this branch's viewFlagOverrides to the input flags.  
setViewFlagOverrides(ovr: Partial<Mutable<NonFunctionPropertiesOf<ViewFlags>>>): void Change viewFlagOverrides.  
setViewFlags(flags: ViewFlags): void Set viewFlagOverrides to override all ViewFlags as specified by flags.  

Properties

Name Type Description
entries Readonly RenderGraphic[] The child nodes of this branch  
isEmpty Accessor ReadOnly boolean Returns true if this branch contains no graphics.  
ownsEntries Readonly boolean If true, when the branch is disposed of, the RenderGraphics in its entries array will also be disposed  
realityModelDisplaySettings RealityModelDisplaySettings | undefined Controls how reality models are displayed within this branch.  
symbologyOverrides FeatureSymbology.Overrides | undefined Optional symbology overrides to be applied to all graphics in this branch  
viewFlagOverrides Partial<Mutable<NonFunctionPropertiesOf<ViewFlags>>> Selectively overrides the view's ViewFlags while drawing graphics within this branch.  

Defined in

Last Updated: 23 November, 2024